Home / 35,335,015.10-53,006,021.85-12,302,405.90

Finding the Fourth Proportional to 35,335,015.10, 53,006,021.85 and 12,302,405.90

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Solution

The fourth proportional to 35,335,015.10, 53,006,021.85 and 12,302,405.90 is: 18,454,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,335,015.10 : 53,006,021.85 = 12,302,405.90 : x
  2. Step 2: Convert to fraction form
    35,335,015.10/53,006,021.85 = 12,302,405.90/x
  3. Step 3: Cross multiply
    35,335,015.10x = 53,006,021.85 × 12,302,405.90
  4. Step 4: Simplify right side
    35,335,015.10x = 652,101,595,942,969
  5. Step 5: Solve for x
    x = 652,101,595,942,969/35,335,015.10
  6. Step 6: Final answer
    x = 18,454,827.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.